Spatial differentiation of the results of the International Geography Olympiad
Petr Trahorsch, Hana Svobodová
Importance of Construction Sector for Croatian Economy
Toma Pasarić, Ante Vuletić, Pavle Kalinić

Intraductal Papillary Mucinous Neoplasm of the Bile Duct (IPMN‑B): A Rare and Diagnostically Challenging Entity
Jarno De Craemer, Louke Delrue, Koenraad J. Mortele

Parental Knowledge and Acceptance of HPV Vaccine in Rabigh’s School, Saudi Arabia
Raneem Alghanmi, Eman Alkhalawi, Roaa Albeladi, Shahad Albeladi, Munirah Alghamdi, Abdlkareem Fayoumi, Rawan Nassif

Making the Labour Visible Behind the Tendaguru Dinosaur Collection Through Wikidata
Sara Akhlaq, Ella Innes Bates, Marion Depraetere

CT Diagnosis of Tibial Post Fracture in a Posterior-Stabilized Total Knee Arthroplasty
Alexander Cotza, Filip Robijns, Jan Vandevenne
Small Samples, Big Problems, Statistical Tests in Nematology Research Need Power
Itsuhiro Ko, David Rice
US leadership in trade statecraft: diminishing returns and a diminished role
Stephen Woolcock
Volume 4 (2026): Issue s1 (February 2026)
Lymphomas During Pregnancy: Diagnostic and Therapeutic Challenges
P. Kłaptocz, K. Łukoś-Karcz, A. Giza
Tree Branch Penetrating Chest Trauma: Clinical Case Report and Retrospective Study
I. Lytvynenko, S.H. Petrov, M. E. Mladenov, S. Sopotensky
The Need for a New Policy Approach to European Capital Flows
Erik Fossing Nielsen